U.S. War Department film showing devastation from atomic bomb dropped on Hiroshima, Japan, during World War 2. Opening scene is darkness of predawn in Alamogordo, New Mexico, on 16, July, 1945, at 5:29:45 AM. Suddenly, a huge explosion lights up the sky. A fireball and mushroom shaped cloud form. Closer view of the explosion from another camera. Following the initial explosion, the ensuing sound is a continuous roar. Another view is shown, from a third camera location. It highlights the boiling fire and smoke of the explosion. These scenes document the first successful test of a nuclear weapon, code named "Trinity". Change of scene shows glimpse of the Manhattan Project B Reactor site at Hanford, Washington, as viewed from a car driving past. Closeup of the facility, from right up against a boundary fence. Glimpses of other Manhattan Project facilities in New Mexico, Oak Ridge, Tennessee, and another view of the Hanford, Washington facility. Next, a rough topographical map of Japan is shown. Closeup of elevated railroad train traveling in Hiroshima, Japan. Imperial Japanese Army motorized vehicles are shown on parade, including fully tracked open personnel carriers with soldiers aboard and Type 94 Tankettes being driven by individual soldiers. Japanese infantry marching in full field gear including shouldered rifles with fixed bayonets. Closeup of a Japanese Army officer. Glimpse of Japanese support troops, such as quartermaster elements, in black uniforms. Japanese technicians in white lab coats at a wartime facility. Japanese Navy Warships being launched from Hiroshima ship yards. A lone B-29 bomber seen in flight over clouds. Its tail number, 42-63735 is clearly seen. It displays a large "05" on it upper tail. (This is not the "Enola Gay" whose tail number was 44-86292.) Closeup of one of the aircraft's engines with propeller turning. Glimpse upward from interior of the aircraft. Scene shifts to aerial photograph of Hiroshima with overlay depicting the bomb strike zone. Animated map showing explosion and precise point ot detonation above the junction of the Motoyasu and Ota Rivers. A view at the ground of destruction from the atomic explosion. An American soldier stands in the midst of the destruction. Slabs of heavy concrete are destroyed. View looking East from ground zero, past a burned tree trunk in the foreground, where the shells of several stronger buildings still stand amidst a sea of rubble. To the South, hardly anything is left standing. Looking West, everything is essentially leveled.

U.S. Strategic bombing survey film about the situation in Japan after atomic bombing in World War 2. Film titled 'Effects of Atomic Bomb on Hiroshima and Nagasaki'. Map of Japan. Location of Hiroshima. City of Hiroshima. Camera pans over view of the city of Hiroshima before being destroyed by the atomic bomb. Buildings and huts in city of Hiroshima pre-destruction. 6th August 1945: Sentry standing on a platform. Sentry stands near 'bell' air raid alarm. Sentry in dugout cave. Narrator relates that bomb was dropped. Still image of Hiroshima mushroom cloud explosion seen. Views of destroyed Hiroshima. Bomb damage to large concrete building. Ruins of the city. Damaged street cars in street. Hiroshima station. Hiroshima Prefecture office building damaged by blast. Damaged buildings. Statistics of casualty and damage.

Ruins and devastation caused by the atomic bomb explosion in Hiroshima, Japan. Members of a United States mission inspect the ruins. Effect of the ruins on the Russo-Japanese War Memorial. Trees in the field destroyed due to the explosion. Rubbles and ruins in the city. Wrecked houses and buildings. A destroyed statue amidst the city. A river bridge in the background. People walk on a street.

People walk on a bridge over a river in Hiroshima, Japan. Bridge wrecked after the atomic bomb explosion in World War 2. A man views the wrecked bridge. Wrecked buildings in the city. Interior of a destroyed building. Ruins of destroyed Japanese military headquarters.

Firing of a V-2 rocket from White Sands, New Mexico. An XP-84 jet aircraft on a test flight in California. Scenes of devastation in Hiroshima and Nagasaki. An atomic bomb test conducted in Bikini Atoll, Marshall Islands. Large smoke cloud rises. Americans expressing disgust with war and confidence in ability to protect against it in future. Newspaper headline about Armistice ending World War I on November 11, 1918. Victory parade in New York City. Close up view of Adolf Hitler as he speaks forcefully to a German audience. V2 rocket being launched in Germany. German Messerschmitt Me 163 Komet rocket plane in flight. Map depicting uranium deposits world wide. An XB-36 bomber in flight with landing gear extended. A huge formation of various warplanes in flight, high overhead. A wartime tank assembly plant. American army troops on parade. A United Nations meeting in session. Peaceful scenes of American soldiers in Hawaii before World War II in the Pacific. Hawaiian Hula dancers. Japanese carrier-based Aichi D3A1 dive bomber in flight during attack on Pearl Harbor, December 7, 1941. Bombed U.S. warships and facilities in Pearl Harbor. American Army officer and civilian discussing wisdom of maintaing large standing army. Army recruits are seen in the U.S. Army Universal Military Training Experimental Unit at Fort Knox, in 1947. They are seen in quarters, studying; taking part in sports (baseball); and attending religious services in a base chapel. Several trainees in a field tent, working with numerous tape decks in some kind of military communications activity.

Damage in Hiroshima, Japan after the atomic bomb attack in August 1945. A map shows the explosion range with in 1/6 miles. Buildings in Hiroshima after the atomic bomb strike. The wooden structure of Hiroshima Castle is demolished due to bombing. Less damaged Hiroshima City Hall. A soldier inspects the floor and railing of a bridge. He marks damage signs on the floor of the bridge.